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A079737 Number of positions that are exactly n moves from the starting position in the Hockey Puck puzzle. 1

%I

%S 1,5,20,78,297,1130,4225,15472,54143,178274,508805,1062164,1195536,

%T 557174,51373,103

%N Number of positions that are exactly n moves from the starting position in the Hockey Puck puzzle.

%C This is the number of positions that can be reached in n moves from the start, but which cannot be reached in fewer than n moves.

%C A puzzle in the Rubik cube family. The total number of distinct positions is 10! = 3628800. Here we only use moves of types a-e.

%H Jaap Scherphuis, <a href="http://www.jaapsch.net/puzzles/">Puzzle Pages</a>

%Y Cf. A079735-A079738.

%K nonn,fini,full

%O 0,2

%A _N. J. A. Sloane_, Feb 20 2003

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Last modified December 19 19:12 EST 2014. Contains 252239 sequences.